Hoop molding method

A hoop molding method comprises forming, in the frame portions, connection portions that link, to the frame portions, at least one molded portion of the at least one bent molded portion or at least another molded portion other than the at least one bent molded portion such that it is displaceable in...

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Hauptverfasser: SUZUKI KOJI, MIYAKE FUSATOMO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A hoop molding method comprises forming, in the frame portions, connection portions that link, to the frame portions, at least one molded portion of the at least one bent molded portion or at least another molded portion other than the at least one bent molded portion such that it is displaceable in a direction toward another molded portion along the width direction of the parent material, and displacing the at least one molded portion of the at least one bent molded portion or the at least another molded portion other than the at least one bent molded portion toward the another molded portion after the bending.